Flinch
WordNet

noun


(1)   A reflex response to sudden pain

verb


(2)   Draw back, as with fear or pain
"She flinched when they showed the slaughtering of the calf"
WiktionaryText

Noun



  1. A reflexive jerking away.
    My eye doctor hates the flinch I have every time he tries to get near my eyes.

Verb



  1. To make a sudden, involuntary movement in response to a (usually negative) stimulus.
 
x
OK